Scotch Old Fashioned: Highland & Islay Recipes

The Scotch Old Fashioned is two cocktails sharing a name. The Highland/Speyside version uses honeyed, sherry-finished single malts and reads gentle, fragrant, almost dessert-like. The Islay version uses peated scotch and treats the smoke as a fourth structural ingredient — bigger, more polarizing, more memorable. Both work; they're just different drinks.

This guide covers both styles with full recipes and the why behind each. For the broader spirit-comparison context, see Old Fashioned by Spirit.

TL;DR — Two Styles

Style	Spirit	Sweetener	Bitters	Profile
Highland	Single malt (Glenmorangie 10, Aberlour 12)	Heather honey syrup	Orange + Peychaud's	Honeyed, fragrant, dessert-like
Islay (Robert Burns)	Peated single malt (Laphroaig 10, Ardbeg)	Heather honey syrup	Orange + Peychaud's	Smoky, intense, savory

The Highland Scotch Old Fashioned Recipe

The Islay (Robert Burns) Scotch Old Fashioned Recipe

Same recipe as Highland, but with peated single malt as the spirit. The smoke transforms the cocktail into something dramatically different — the build's structure stays the same, but the result reads as savory rather than sweet.

Ingredient	Amount	Notes
Peated single malt	2 oz	Laphroaig 10, Ardbeg Wee Beastie, Lagavulin 16 (premium)
Heather honey syrup	¼ oz	Same as Highland
Orange bitters	2 dashes	Same as Highland
Peychaud's bitters	1 dash	Recommended (not optional) for Islay
Orange peel	1 long strip, expressed	Use a wider peel — citrus oils balance the smoke
Ice	1 large rock	—

This is sometimes called the "Robert Burns" build — named after the Scottish poet who would have recognized the spirit but not the recipe (the original Burns Scotch Cocktail uses absinthe).

Why Honey Syrup, Not Demerara

The standard Old Fashioned uses demerara syrup because demerara's molasses character complements American whiskey's caramel-and-vanilla notes from new charred oak barrels. Scotch is different — most Scotch is aged in used oak (often ex-bourbon barrels or sherry casks), so it has different flavor markers: honey, dried fruit, sometimes peat smoke.

Heather honey syrup matches scotch's flavor architecture far better than demerara does. Both have floral notes; both share gentle sweetness; both come from heath and moor agriculture. The pairing reads natural rather than layered.

For more on sweeteners, see our Sweetener Guide.

Best Scotch for Each Style

Highland / Speyside Picks

Bottle	~Price	Notes
Glenmorangie 10 Original	$45	Classic Highland; vanilla and citrus
Aberlour 12 Double Cask	$50	Sherry + bourbon cask; dried fruit
Glendronach 12 Original	$60	Sherry-forward; rich, malty
Balvenie DoubleWood 12	$60	Honeyed and accessible
The Glenlivet 12	$45	Workhorse Speyside; floral

Islay / Peated Picks

Bottle	~Price	Smoke Level
Ardbeg Wee Beastie 5	$45	High
Laphroaig 10	$55	Very High (medicinal)
Lagavulin 16	$110	High but balanced
Caol Ila 12	$70	Medium-High; cleaner
Bowmore 12	$50	Medium; balanced

Avoid using rare/age-statement scotches in cocktails (Macallan 18, Lagavulin 25, etc.) — sip them neat. The cocktail can't show off their nuance.

How They Taste

Aspect	Highland Scotch OF	Islay (Peated) Scotch OF
Sweetness	Mid (honey + scotch's natural)	Lower (smoke offsets)
Aromatics	Floral, dried fruit, citrus oils	Smoke + iodine + dried fruit
Body	Smooth, layered, dessert-like	Heavy, savory, intense
Finish	Long, warm, fruit-forward	Long, smoky, mineral
Best occasion	After-dinner, formal	Cigar pairing, fall/winter

How to Make Heather Honey Syrup

1. Combine 1 cup heather honey and 1 cup warm (not boiling) water.
2. Whisk until fully integrated.
3. Bottle and refrigerate. Lasts 1 month.

Heather honey is sourced from honeybees that forage on heather plants in Scotland and parts of Ireland. It has a deeper, slightly bitter character than standard wildflower honey. If you can't find heather honey, wildflower works as a workable substitute. For cocktail-grade options, look for Scottish or Irish single-source honey at specialty stores.

Bitters Notes

Orange bitters work beautifully with both Highland and Islay scotch — they bridge to the citrus oils in the orange peel garnish and brighten the cocktail. Peychaud's adds an anise-cherry note that especially complements peated scotches.

Avoid using only Angostura with scotch — the cocktail reads slightly muddied. The orange + Peychaud's combination is what makes the Scotch Old Fashioned work as a category. For more, see our Bitters Guide.

Glassware & Tools

• Molten Tumblers or any rocks glass — see Best Old Fashioned Glass.
• Glacier Rocks Sphere mold — for the ice rock.
• Big Jig Double Jigger — for measuring.
• Trident Cocktail Spoon — for stirring.

Frequently Asked Questions

How do you make a Scotch Old Fashioned?

Combine ¼ oz heather honey syrup, 2 dashes orange bitters, 1 dash Peychaud's bitters, and 2 oz scotch in a rocks glass with one large ice rock. Stir 20–25 times. Garnish with an expressed orange peel.

What scotch is best for an Old Fashioned?

For a Highland-style Old Fashioned: Glenmorangie 10, Aberlour 12, or Balvenie DoubleWood 12. For a peated Islay version: Laphroaig 10, Ardbeg Wee Beastie, or Bowmore 12. Avoid rare or age-statement scotches in cocktails.

Should you use peated scotch in an Old Fashioned?

Yes, if you like smoky cocktails. Peated scotch (Laphroaig, Ardbeg) makes a dramatically different drink than Highland scotch — savory, intense, smoke-forward. Pairs especially well with cigars or rich food.

Why honey instead of sugar in a Scotch Old Fashioned?

Honey complements scotch's natural floral and dried-fruit character better than refined sugar does. Heather honey especially echoes scotch's aging environment (heath and moor agriculture). Demerara syrup works in a pinch but reads less integrated.

What's a Robert Burns cocktail?

Technically the Robert Burns is a separate cocktail (scotch + sweet vermouth + absinthe + orange bitters), but bartenders sometimes use the name loosely for any peated-scotch Old Fashioned. The two are related but not identical.

Can you use Glenfiddich or Macallan?

Glenfiddich 12 works fine — it's a Highland-style scotch with honey and pear notes that play well with the recipe. Macallan 12 is too restrained and the price point is too high for cocktail use; stick to under-$60 single malts for cocktails.

Is the Scotch Old Fashioned a real category?

Yes — it's a documented variation in modern cocktail bars and has been since the 2000s craft cocktail revival. Less common than the bourbon or rye Old Fashioned, but well-established as a category. The Highland and Islay distinctions matter; they're different drinks.

More from the Recipe Room: Old Fashioned by Spirit · All Variations · Honey Old Fashioned · Bitters Guide